DELETER Comic Book Papers are renowned and popular among comic and manga artists from professional to amateur all around the world for its excellent quality and ease of use. Pens smoothly glide over these fine-grained high quality papers with no feathering. This particular model 'Ruler A Type-135-B4' ruled manuscript paper contains standard guide lines such as 1mm ruler, bleed, center mark, corner crop, frame mark, drawing frame and page number box. These markings and lines are printed in very light blue so they will not show when it's scanned or photocopied. These useful blue lines in this comic paper help you layout your panels and lines. B4 size manga paper is for professional use and designed for books in DOJINSHI B5 size, as well as A5 and B6 size books. 157gsm, thick paper is perfect for screen tone works on your illustration. Premium grade smooth paper works great for tracing on lightbox. This pack contains 40 loose drawing papers and is perfect for storyboards with long series.